| 51 | CALYX TELECOM PRIVATE LIMITED - U64204UP2010PTC040259 |
| 52 | CELL COM TELEVENTURE PRIVATE LIMITED - U64202UP2004PTC029185 |
| 53 | CG TELECALLERS PRIVATE LIMITED - U64201UP2016PTC085948 |
| 54 | CHAMAK COURIERS LIMITED - U64120UP1994PLC016881 |
| 55 | CHAVETA COMMUNICATIONS PRIVATE LIMITED - U64204UP2011PTC043982 |
| 56 | CITYLINE NETWORKS PRIVATE LIMITED - U64200UP2016PTC082972 |
| 57 | CONCORD TELECOM INDIA PRIVATE LIMITED - U64100UP2017PTC097532 |
| 58 | CONNEXION COMMUNICATION PRIVATE LIMITED - U64201UP2003PTC027249 |
| 59 | CONVERGENCE TELE MARKETING PRIVATE LIMITED - U64202UP2005PTC031161 |
| 60 | CRIMESEVEN TV NEWS PRIVATE LIMITED - U64204UP2016PTC076093 |
| 61 | CUBICLE CREW PRIVATE LIMITED - U64100UP2017PTC092380 |
| 62 | D S COURIER PRIVATE LIMITED - U64120UP2003PTC028050 |
| 63 | D. P. TELECOM PRIVATE LIMITED - U64200UP2008PTC035035 |
| 64 | DAAK INTERNATIONAL PRIVATE LIMITED - U64100UP2014PTC064976 |
| 65 | DAKSTAMP COURIERS PRIVATE LIMITED - U64204UP2016PTC085514 |
| 66 | DECON TELECOM SOLUTIONS PRIVATE LIMITED - U64204UP2011PTC047192 |
| 67 | DEISTIC INDUSTRIES PRIVATE LIMITED - U64204UP2013PTC056593 |
| 68 | DELIGENT NETWORKS PRIVATE LIMITED - U64204UP2012PTC052318 |
| 69 | DENEB INTERNET COMMUNICATIONS PRIVATE LI MITED - U64203UP2000PTC025127 |
| 70 | DESERB TELECOME PRIVATE LIMITED - U64100UP2017PTC097164 |
| 71 | DEWAN INFO SOLUTIONS PRIVATE LIMITED - U64204UP2015PTC068217 |
| 72 | DHARMRAJ TECHNOLOGY PRIVATE LIMITED - U64120UP2017PTC091851 |
| 73 | DIBA BONES PRIVATE LIMITED - U64120UP1983PTC006142 |
| 74 | DIGITAL CROWN COMMUNICATION PRIVATE LIMITED - U64204UP2017PTC089189 |
| 75 | DIGIVISION COMMUNICATIONS PRIVATE LIMITED - U64202UP2008PTC087534 |